$OpenBSD: patch-source_include_platform_aclinux_h,v 1.2 2014/12/17 00:27:23 daniel Exp $
--- source/include/platform/aclinux.h.orig	Fri Nov  7 12:48:00 2014
+++ source/include/platform/aclinux.h	Sun Nov 16 22:48:45 2014
@@ -59,6 +59,10 @@
 #define ACPI_USE_SYSTEM_CLIBRARY
 #define ACPI_USE_DO_WHILE_0
 
+#ifdef __OpenBSD__
+#define ACPI_USE_ALTERNATE_TIMEOUT
+#endif
+
 
 #ifdef __KERNEL__
 
